Dell Multi-Device Wireless Keyboard and Mouse Combo KM7120W User's Guide
Summary
This user guide documents the Dell Multi-device Wireless Keyboard and Mouse Combo KM7120W, a peripheral set supporting both USB and Bluetooth connectivity for up to three devices simultaneously. It covers product features including mouse DPI settings, keyboard layout, and the Dell Peripheral Manager software for customization. Detailed setup instructions cover battery installation, USB and Bluetooth pairing procedures, and troubleshooting connectivity issues. The guide is intended for general users who need a versatile wireless input solution for multi-device workflows across home and office environments.
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Dell Multi-device Wireless Keyboard and Mouse Combo KM7120W
User’s Guide
Combo set model: KM7120W Regulatory model: KB7120Wc/MS5320Wc/RG-1216
Page Summary Contents For Dell Multi-Device Wireless Keyboard and Mouse Combo KM7120W User's Guide
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Dell Multi-device Wireless Keyboard and Mouse Combo KM7120W User’s Guide Combo set model: KM7120W Regulatory model: KB7120Wc/MS5320Wc/RG-1216
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Notes, Caution, and Warnings NOTE: A NOTE indicates important information that helps you make better use of your computer. CAUTION: A CAUTION indicates potential damage to hardware or loss of data if ...
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Contents What’s in the box . Features . Mouse . . . . . . . . . . . . . . . . . . . . . . . . . . . . Top view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Bottom view . . . . . . ...
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What’s in the box 1 Wireless keyboard 4 Dongle 2 Wireless mouse 5 AA-type batteries (3) 3 Documents 4 │ What’s in the box
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Features Mouse Top view Left button 6 Connection-mode lights Right button • White LED Blinking: Device is not connected to computer Scroll wheel • LED Lighting Solid White: Device is connected to comp...
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Features Mouse Bottom view 1 Optical sensor 2 Power switch 6 │ Features
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Features Keyboard Top view Bottom view 1 Power switch 4 Battery cover 2 Connection-mode lights 5 PPID label White LED Blinking: Device is not connected to computer LED Lighting Solid White: Device is ...
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Dell Peripheral Manager Dell Peripheral Manager software enables you to perform the following: Assign program shortcuts to device programmable buttons or keys through the Action tab. View device infor...
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Setting up your wireless mouse Installing the battery 1. Locate the slot on the side of the mouse cover. Using your fingertip, pry open the cover. 2. Remove the USB dongle from its compartment. 3. Ins...
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Setting up your wireless mouse 4. Replace the mouse cover. 5. Slide the power switch down to turn on the mouse. NOTE: Ensure that the distance between your computer and mouse is within ten meters. 10 ...
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Pairing your wireless mouse Your Dell wireless mouse can be paired with devices using USB and Bluetooth. You can pair and switch between a laptop, desktop, and a compatible mobile device. Pairing with...
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Pairing your mouse using Bluetooth You can connect up to two devices with your wireless mouse using Bluetooth. 1. Press the connection-mode button twice on your mouse (within 3 seconds) until the conn...
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NOTE: If Mouse MS5320W is not listed, ensure that the pairing mode is enabled on the mouse. 4. Confirm that the pairing process on both mouse and device. The second-Bluetooth connection light turns so...
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Pairing device three using Bluetooth NOTE: You can connect a third device to your wireless mouse using Bluetooth. 1. Press the connection-mode button twice on your mouse (within 3 seconds) until the c...
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NOTE: If Mouse MS5320W is not listed, ensure that the pairing mode is enabled on the mouse. 4. Confirm the pairing process on both mouse and device. The third-Bluetooth connection light turns solid wh...
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Setting up your wireless keyboard 1. Remove the battery cover. 2. Install the AA batteries into the battery compartment. 3. Replace the battery cover. 16 │ Setting up your wireless keyboard
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4. Slide the power switch to the right to turn on the keyboard. NOTE: Ensure that the distance between your computer and keyboard is within ten meters. Setting up your wireless keyboard │ 17
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Pairing your wireless keyboard Your Dell wireless keyboard can be paired with devices using USB and Bluetooth. You can pair and switch between a laptop, desktop, and a compatible mobile device. Pairin...
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3. The keyboard is paired with your USB device. Pairing your wireless keyboard using Bluetooth You can connect up to two devices to your wireless keyboard using Bluetooth. 1. Press the connection-mode...
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NOTE: If Dell Mobile Wireless Mouse MS3320W is not listed, ensure that the pairing mode is enabled on the mouse. 3. Confirm the pairing process on both keyboard and device. The second-bluetooth connec...
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Pairing device three using Bluetooth NOTE: You can connect a third device to your wireless keyboard using Bluetooth. 1. Press the connection-mode button twice on your keyboard (within 3 seconds) until...
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3. Confirm the pairing process on both keyboard and device. The third-bluetooth connection light turns solid white for 3 seconds to confirm the connection is established then turns off. After the keyb...
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Specifications General Keyboard model number KB7120W Connection type 2.4 GHz Wireless & Bluetooth dual mode technology Supported operating systems • Windows 10/8/7/XP/Vista Server (2.4 GHz) 2003/S...
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General Mouse model number MS5320W Connection type 2.4 GHz Wireless & Bluetooth dual mode technology Supported operating systems • Windows 10/8/7/XP/ (2.4 GHz) • Server 2008/Server 2012 • Linux 6....
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Troubleshooting Problems Possible causes Possible solutions Unable to use the The white LED indicator 1. Check if the battery is inserted correctly. mouse/keyboard at top of the mouse does not light u...
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Problems Possible causes Possible solutions Unable to pair the The Bluetooth icon on 1. Check the battery level. mouse/keyboard the computer does not • If the mouse/keyboard to the computer light up w...
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Problems Possible causes Possible solutions Mouse pointer The mouse pointer is not 1. Check the battery level. does not move responding • If the mouse uses a rechargeable battery, ensure that the batt...
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Problems Possible causes Possible solutions Unable to pair the Wireless pairing error 2.Turn the mouse/keyboard off, mouse/keyboard message is received and then turn it on again. with the computer whi...
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Statutory information Warranty Limited warranty and return policies Dell-branded products carry three-year limited hardware warranty. If purchased together with a Dell system, it will follow the syste...
Manual Details
| Brand | Dell |
|---|---|
| Pages | 29 |
| File Size | 1.44 MB |
| Published | June 25, 2026 |
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Frequently Asked Questions
What is included in the box?
The kit includes a wireless keyboard, wireless mouse, three AA-type batteries, a USB dongle, and documentation.
How do I connect a third device?
Press the connection-mode button twice on the keyboard until the third-bluetooth connection light turns on, then pair the device.
How do I pair the devices via Bluetooth?
Put the keyboard and mouse into pairing mode, select the devices on your computer, and confirm the pairing on both devices.
What is the warranty period?
Dell-branded products carry a three-year limited hardware warranty.